Swath Data File: 00031023155010.mb183 MBIO Data Format ID: 183 Format name: MBF_HSDS2LAM Informal Description: L-DEO HSDS2 processing format Attributes: STN Atlas multibeam sonars, Hydrosweep DS2, Hydrosweep MD, Fansweep 10, Fansweep 20, bathymetry, amplitude, and sidescan, up to 1440 beams and 4096 pixels, XDR binary, L-DEO. Data Totals: Number of Records: 70 Bathymetry Data (140 beams): Number of Beams: 9800 Number of Good Beams: 9660 98.57% Number of Zero Beams: 140 1.43% Number of Flagged Beams: 0 0.00% Amplitude Data (140 beams): Number of Beams: 9800 Number of Good Beams: 9660 98.57% Number of Zero Beams: 140 1.43% Number of Flagged Beams: 0 0.00% Sidescan Data (3564 pixels): Number of Pixels: 226496 Number of Good Pixels: 226496 100.00% Number of Zero Pixels: 0 0.00% Number of Flagged Pixels: 0 0.00% Navigation Totals: Total Time: 0.1658 hours Total Track Length: 3.4847 km Average Speed: 21.0171 km/hr (11.3606 knots) Start of Data: Time: 10 23 2003 15:49:50.560999 JD296 Lon: -63.2824 Lat: 16.7005 Depth: 1404.7383 meters Speed: 0.0000 km/hr ( 0.0000 knots) Heading: 321.6357 degrees Sonar Depth: 5.7000 m Sonar Altitude: 1398.5665 m End of Data: Time: 10 23 2003 15:59:47.452999 JD296 Lon: -63.3039 Lat: 16.7242 Depth: 1393.8940 meters Speed: 21.3375 km/hr (11.5338 knots) Heading: 319.9658 degrees Sonar Depth: 5.7000 m Sonar Altitude: 1388.1940 m Limits: Minimum Longitude: -63.3243 Maximum Longitude: -63.2629 Minimum Latitude: 16.6840 Maximum Latitude: 16.7395 Minimum Sonar Depth: 5.5000 Maximum Sonar Depth: 6.0000 Minimum Altitude: 1384.7218 Maximum Altitude: 1399.3058 Minimum Depth: 1052.8814 Maximum Depth: 1418.8173 Minimum Amplitude: 3.0000 Maximum Amplitude: 188.0000 Minimum Sidescan: 0.0000 Maximum Sidescan: 255.0000 Data Record Type Notices: DN: 70 MB_DATA_DATA (ID=1): survey data DN: 17 MB_DATA_COMMENT (ID=2): comment Nonfatal Error Notices: EN: 17 MB_ERROR_COMMENT (ID=-5): Comment record Problem Notices: Coverage Mask: CM dimensions: 10 10 CM: 0 0 0 0 0 1 1 1 0 0 CM: 0 0 0 0 1 1 1 1 0 0 CM: 0 0 0 1 1 1 1 1 1 0 CM: 0 1 1 1 1 1 1 1 1 1 CM: 1 1 1 1 1 1 1 1 1 1 CM: 1 1 1 1 1 1 1 1 1 1 CM: 1 1 1 1 1 1 1 1 1 0 CM: 0 1 1 1 1 1 1 0 0 0 CM: 0 1 1 1 1 1 0 0 0 0 CM: 0 0 1 1 1 0 0 0 0 0